diff options
| -rw-r--r-- | src/dummy_driver.c | 60 |
1 files changed, 58 insertions, 2 deletions
diff --git a/src/dummy_driver.c b/src/dummy_driver.c index 045de64..2d1ecfd 100644 --- a/src/dummy_driver.c +++ b/src/dummy_driver.c @@ -82,6 +82,10 @@ static Bool dummyDriverFunc(ScrnInfoPtr pScrn, xorgDriverFuncOp op, */ static int pix24bpp = 0; +Atom width_mm_atom = 0; +#define WIDTH_MM_NAME "WIDTH_MM" +Atom height_mm_atom = 0; +#define HEIGHT_MM_NAME "HEIGHT_MM" /* * This contains the functions needed by the server after loading the driver @@ -279,9 +283,61 @@ dummy_output_get_modes (xf86OutputPtr output) return pModes; } +void dummy_output_register_prop(xf86OutputPtr output, Atom prop, uint64_t value) +{ + INT32 dims_range[2] = { 0, 65535 }; + int err; + + err = RRConfigureOutputProperty(output->randr_output, prop, FALSE, + TRUE, FALSE, 2, dims_range); + if (err != 0) + xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, + "RRConfigureOutputProperty error, %d\n", err); + + err = RRChangeOutputProperty(output->randr_output, prop, XA_INTEGER, + 32, PropModeReplace, 1, &value, FALSE, FALSE); + if (err != 0) + xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, + "RRChangeOutputProperty error, %d\n", err); +} + +void dummy_output_create_resources(xf86OutputPtr output) +{ + if (!ValidAtom(width_mm_atom)) + width_mm_atom = MakeAtom(WIDTH_MM_NAME, strlen(WIDTH_MM_NAME), 1); + if (!ValidAtom(height_mm_atom)) + height_mm_atom = MakeAtom(HEIGHT_MM_NAME, strlen(HEIGHT_MM_NAME), 1); + + dummy_output_register_prop(output, width_mm_atom, 0); + dummy_output_register_prop(output, height_mm_atom, 0); +} + +static Bool dummy_output_set_property(xf86OutputPtr output, Atom property, + RRPropertyValuePtr value) +{ + + if (property == width_mm_atom || property == height_mm_atom) { + INT32 val; + + if (value->type != XA_INTEGER || value->format != 32 || + value->size != 1) + { + return FALSE; + } + + val = *(INT32 *)value->data; + if (property == width_mm_atom) + output->mm_width = val; + else if (property == height_mm_atom) + output->mm_height = val; + return TRUE; + } + return TRUE; +} + static const xf86OutputFuncsRec DUMMYOutputFuncs = { - .create_resources = dummy_output_stub, + .create_resources = dummy_output_create_resources, .dpms = dummy_output_dpms, .save = NULL, /* These two are never called by the server. */ .restore = NULL, @@ -293,7 +349,7 @@ static const xf86OutputFuncsRec DUMMYOutputFuncs = { .detect = dummy_output_detect, .get_modes = dummy_output_get_modes, #ifdef RANDR_12_INTERFACE - .set_property = NULL, + .set_property = dummy_output_set_property, #endif .destroy = dummy_output_stub }; |